(19)

(11)

EP 1 527 551 A2

(12)

(88) Date of publication A3: 18.11.2004 (43) Date of publication: 04.05.2005 Bulletin 2005/18 (21) Application number: 03771936.6 (22) Date of filing: 25.07.2003

(51) International Patent Classification (IPC)7: H04L 9/06 (86) International application number: PCT/US2003/023473 (87) International publication number: WO 2004/012384 (05.02.2004 Gazette 2004/06)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 27.07.2002 US 399092 P (71) Applicant: XStream Security Solutions Ltd., LLC Los Angeles, CA 90067 (US)	(72) Inventor: HOTZ, Jimmy, Christian Thousand Oaks,CA 91360 (US) (74) Representative: Falk, Urs, Dr.  Patentanwaltsbüro Dr. Urs Falk,Eichholzweg 9A 6312 Steinhausen 6312 Steinhausen (CH)